<?php
	$newArr = array("Ivan" =>10,
					"Dragan" =>15,
					"Yordan" =>17);
	
	echo count($newArr);
	echo "<br/>";
	
	echo $newArr['Ivan'];
	$newArr['Ivan'] = 22;
	
	echo "<br/>";
	echo $newArr['Ivan'];
	
	foreach ($newArr as $key => $value)
	{
		echo "<p>$key => $value</p>";
		
	}
	
	foreach ($newArr as $value)
	{
		echo "<p>$value</p>";
	}
	
?>